An optical system according to an embodiment of the present invention includes a first lens having positive (+) refractive power; a second lens; and a third lens having negative (-) refractive power, wherein the first to third lenses are sequentially arranged from an object side to an image side. The optical system includes an aperture disposed between the first lens and the second lens, and the refractive index of the first lens may be smaller than the refractive index of the second lens. Thus, the present invention can provide the optical system and camera module with improved optical characteristics.

    본 실시예에 따른 광학계는 광학계는 양(+)의 굴절력을 갖는 제1렌즈; 제2렌즈; 및 음(-)의 굴절력을 갖는 제3렌즈를 포함하고, 상기 제1 내지 제3렌즈는 물체측으로부터 상측까지 순차적으로 배치되고, 상기 제1렌즈와 상기 제2렌즈 사이에 배치되는 조리개를 포함하고, 상기 제1렌즈의 굴절률은 상기 제2렌즈의 굴절률보다 작을 수 있다.


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    Titel :

    OPTICAL SYSTEM AND CAMERA MODULE INCLUDING THE SAME


    Weitere Titelangaben:

    광학계 및 이를 포함하는 카메라 모듈


    Beteiligte:
    KYUJIN KIM (Autor:in) / YONGHAK YU (Autor:in)

    Erscheinungsdatum :

    13.06.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM , Geräte oder Anordnungen zum Aufnehmen, Projizieren oder Betrachten von Fotografien / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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